ono adjective 1noun 1phrase 2forms 2 adjective1 •(slang) good-tasting, delicious. noun1 •Synonym of wahoo (“type of fish”).Tunas and other pelagic fishes, especially mahimahi and ono (wahoo), are known to congregate under drifting objects, such as logs. — 1990 phrase2 •Abbreviation of or near(est) offer. •(Internet) Abbreviation of over and out. formsmore ono · most ono
